Marquardt Single Pole Normally Open (SPNO), Momentary Rocker Switch Panel Mount
- RS Stock No.:
- 741-0921
- Distrelec Article No.:
- 135-03-109
- Mfr. Part No.:
- 1801.1202
- Brand:
- Marquardt
Subtotal (1 unit)*
£2.45
(exc. VAT)
£2.94
(inc. VAT)
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Units | Per unit |
---|---|
1 - 24 | £2.45 |
25 - 49 | £2.33 |
50 - 99 | £2.18 |
100 + | £2.02 |
*price indicative
- RS Stock No.:
- 741-0921
- Distrelec Article No.:
- 135-03-109
- Mfr. Part No.:
- 1801.1202
- Brand:
- Marquardt
Select all | Attribute | Value |
---|---|---|
Brand | Marquardt | |
Contact Configuration | Single Pole Normally Open (SPNO) | |
Switch Operation | Momentary | |
Panel Cut Out Width | 12.9mm | |
Panel Cut Out Height | 19.2mm | |
Contact Current Rating | 4 A | |
Illuminated | No | |
Actuator Colour | Black | |
Mounting Type | Panel Mount | |
IP Rating | IP40 | |
Terminal Type | Quick Connect | |
Actuator Shape | Rectangular | |
AC Voltage Rating | 250V | |
Panel Cut Out Size | 19.4 x 12.9mm | |
Case Material | Polyamide | |
Mechanical Life | 100000Operations | |
Contact Resistance | 100mΩ | |
Operating Temperature Range | -20 → +55°C | |
Maximum Operating Temperature | +55°C | |
Contact Material | Silver | |
Minimum Operating Temperature | -20°C | |
Select all | ||
---|---|---|
Brand Marquardt | ||
Contact Configuration Single Pole Normally Open (SPNO) | ||
Switch Operation Momentary | ||
Panel Cut Out Width 12.9mm | ||
Panel Cut Out Height 19.2mm | ||
Contact Current Rating 4 A | ||
Illuminated No | ||
Actuator Colour Black | ||
Mounting Type Panel Mount | ||
IP Rating IP40 | ||
Terminal Type Quick Connect | ||
Actuator Shape Rectangular | ||
AC Voltage Rating 250V | ||
Panel Cut Out Size 19.4 x 12.9mm | ||
Case Material Polyamide | ||
Mechanical Life 100000Operations | ||
Contact Resistance 100mΩ | ||
Operating Temperature Range -20 → +55°C | ||
Maximum Operating Temperature +55°C | ||
Contact Material Silver | ||
Minimum Operating Temperature -20°C | ||
- COO (Country of Origin):
- TN
Marquardt 1800 Series Rocker Switches
The 1800 rocker switches have silver contacts with SPNO, SPST, SPDT, DPNO, DPST or DPDT switching formats including 2 or 3 position switching, on-off, center off and changeovers with latching or momentary action contacts. The rocker switch body has a silk matt surface finish that snap fits into panel cut-outs with a panel thickness of between 0.75 and 3mm, the fixing ribs on the switch housing ensures a tight fit.
Transparent PVC covers are available to protect the 1800 series of rocker switches from dust and water ingression and to give the rocker switch actuator an IP64 rating.
High inrush current (capacitive) up to 50A, stock numbers 741-0855 and 607-7365 up to 70A
Contact distance ≥3mm (apart from 3 position changeover center off types which have a contact distance <3mm)
Contact resistance <100mΩ
Insulation resistance >100MΩ
Electrical connection via PCB terminals, Solder tags or 4.8mm Faston/Quick Connect style tab terminals
UL 94 V-2 flammability rated
Note
Stock number 607-7343 is fitted with a dust proof cover.
Single and double pole white body types available, see stock numbers 741-0918 and 741-0864 respectively.
Momentary types have the momentary state displayed in brackets, e.g. (on) - off - (on).
The current rating and life expectancy figures quoted are nominal, please see datasheet for further ratings.
Approvals

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